31 (水)	11:02	19:52	-	-
	115cm	28cm	-	-
中潮 出 06:56 入 15:53 出 12:27 入 03:10

コイセボイ（北海道）2025年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	58.7	↑0.5
12/31 00:10	59.3	↑0.6
12/31 00:20	59.8	↑0.5
12/31 00:30	60.3	↑0.5
12/31 00:40	60.7	↑0.4
12/31 00:50	61.1	↑0.4
12/31 01:00	61.5	↑0.4
12/31 01:10	61.9	↑0.4
12/31 01:20	62.2	↑0.3
12/31 01:30	62.5	↑0.3
12/31 01:40	62.8	↑0.3
12/31 01:50	63.1	↑0.3
12/31 02:00	63.4	↑0.3
12/31 02:10	63.6	↑0.2
12/31 02:20	63.9	↑0.3
12/31 02:30	64.2	↑0.3
12/31 02:40	64.5	↑0.3
12/31 02:50	64.8	↑0.3
12/31 03:00	65.1	↑0.3
12/31 03:10	65.5	↑0.4
12/31 03:20	65.9	↑0.4
12/31 03:30	66.3	↑0.4
12/31 03:40	66.7	↑0.4
12/31 03:50	67.2	↑0.5
12/31 04:00	67.8	↑0.6
12/31 04:10	68.4	↑0.6
12/31 04:20	69.1	↑0.7
12/31 04:30	69.8	↑0.7
12/31 04:40	70.6	↑0.8
12/31 04:50	71.4	↑0.8
12/31 05:00	72.3	↑0.9
12/31 05:10	73.2	↑0.9
12/31 05:20	74.2	↑1.0
12/31 05:30	75.3	↑1.1
12/31 05:40	76.5	↑1.2
12/31 05:50	77.7	↑1.2
12/31 06:00	78.9	↑1.2
12/31 06:10	80.2	↑1.3
12/31 06:20	81.6	↑1.4
12/31 06:30	83.0	↑1.4
12/31 06:40	84.4	↑1.4
12/31 06:50	85.9	↑1.5
12/31 07:00	87.4	↑1.5
12/31 07:10	89.0	↑1.6
12/31 07:20	90.5	↑1.5
12/31 07:30	92.1	↑1.6
12/31 07:40	93.7	↑1.6
12/31 07:50	95.2	↑1.5
12/31 08:00	96.8	↑1.6
12/31 08:10	98.4	↑1.6
12/31 08:20	99.9	↑1.5
12/31 08:30	101.4	↑1.5
12/31 08:40	102.8	↑1.4
12/31 08:50	104.2	↑1.4
12/31 09:00	105.6	↑1.4
12/31 09:10	106.8	↑1.2
12/31 09:20	108.0	↑1.2
12/31 09:30	109.2	↑1.2
12/31 09:40	110.2	↑1.0
12/31 09:50	111.1	↑0.9
12/31 10:00	111.9	↑0.8
12/31 10:10	112.6	↑0.7
12/31 10:20	113.2	↑0.6
12/31 10:30	113.7	↑0.5
12/31 10:40	114.1	↑0.4
12/31 10:50	114.3	↑0.2
12/31 11:00	114.4	↑0.1	満潮
12/31 11:10	114.3	↓-0.1
12/31 11:20	114.1	↓-0.2
12/31 11:30	113.7	↓-0.4
12/31 11:40	113.2	↓-0.5
12/31 11:50	112.6	↓-0.6
12/31 12:00	111.8	↓-0.8
12/31 12:10	110.9	↓-0.9
12/31 12:20	109.8	↓-1.1
12/31 12:30	108.6	↓-1.2
12/31 12:40	107.2	↓-1.4
12/31 12:50	105.7	↓-1.5
12/31 13:00	104.1	↓-1.6
12/31 13:10	102.3	↓-1.8
12/31 13:20	100.5	↓-1.8
12/31 13:30	98.5	↓-2.0
12/31 13:40	96.4	↓-2.1
12/31 13:50	94.2	↓-2.2
12/31 14:00	91.9	↓-2.3
12/31 14:10	89.6	↓-2.3
12/31 14:20	87.1	↓-2.5
12/31 14:30	84.6	↓-2.5
12/31 14:40	82.1	↓-2.5
12/31 14:50	79.5	↓-2.6
12/31 15:00	76.9	↓-2.6
12/31 15:10	74.2	↓-2.7	最大潮位差
12/31 15:20	71.6	↓-2.6
12/31 15:30	68.9	↓-2.7	最大潮位差
12/31 15:40	66.2	↓-2.7	最大潮位差
12/31 15:50	63.6	↓-2.6
12/31 16:00	61.0	↓-2.6
12/31 16:10	58.5	↓-2.5
12/31 16:20	55.9	↓-2.6
12/31 16:30	53.5	↓-2.4
12/31 16:40	51.1	↓-2.4
12/31 16:50	48.8	↓-2.3
12/31 17:00	46.6	↓-2.2
12/31 17:10	44.5	↓-2.1
12/31 17:20	42.5	↓-2.0
12/31 17:30	40.5	↓-2.0
12/31 17:40	38.7	↓-1.8
12/31 17:50	37.1	↓-1.6
12/31 18:00	35.5	↓-1.6
12/31 18:10	34.1	↓-1.4
12/31 18:20	32.8	↓-1.3
12/31 18:30	31.6	↓-1.2
12/31 18:40	30.6	↓-1.0
12/31 18:50	29.7	↓-0.9
12/31 19:00	29.0	↓-0.7
12/31 19:10	28.4	↓-0.6
12/31 19:20	27.9	↓-0.5
12/31 19:30	27.6	↓-0.3
12/31 19:40	27.4	↓-0.2
12/31 19:50	27.3	↓-0.1	干潮
12/31 20:00	27.3	0
12/31 20:10	27.5	↑0.2
12/31 20:20	27.8	↑0.3
12/31 20:30	28.2	↑0.4
12/31 20:40	28.7	↑0.5
12/31 20:50	29.4	↑0.7
12/31 21:00	30.1	↑0.7
12/31 21:10	30.8	↑0.7
12/31 21:20	31.7	↑0.9
12/31 21:30	32.7	↑1.0
12/31 21:40	33.7	↑1.0
12/31 21:50	34.7	↑1.0
12/31 22:00	35.8	↑1.1
12/31 22:10	37.0	↑1.2
12/31 22:20	38.2	↑1.2
12/31 22:30	39.4	↑1.2
12/31 22:40	40.6	↑1.2
12/31 22:50	41.9	↑1.3
12/31 23:00	43.1	↑1.2
12/31 23:10	44.4	↑1.3
12/31 23:20	45.6	↑1.2
12/31 23:30	46.8	↑1.2
12/31 23:40	48.0	↑1.2
12/31 23:50	49.2	↑1.2